3/4 & 1" Recessed, Commercial, Hardwired Contacts
This means, when the magnet is next to the contact (the door/window is closed), the circuit is open. Each pack contains 10 contacts and magnets.
This 3/4″ roller reed ball contact uses a special compressed plastic ball to keep it dirt and paint resistant.
Accessories, Hardwired Contacts
Accessories, B-Connectors, Hardwired Contacts
B Connector (Dry) – Bag of 100 Pieces